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頂級私人影院功放功率與音量之間的秘密

610天前

  許多玩頂級私人影院剛初學的朋友老是覺得聲音不夠高亢、雄渾,調高音量按鈕結果只是聲音變得更喧嘩、吱吱聲,再此小編就詳細解答一下。當涉及有關音響的"響度"時,許多人對這個概念的掌握似乎有些錯亂.而牽涉到音量時,許多音樂人都只會考慮到音響的功率與額定瓦數,而在通常狀況下,瓦數越多卻并不意味"響度"越大.但不可否認的是,瓦特依然是一個關鍵的考量因素,揚聲器的功率也是影響音響響度的重要要素.

  

  分貝與音量水平

  

  FENBEI(JIANCHENG"dB")SHIYOUGUANLIANGGESHUZIZHIJIANDEBILVDEJISHUDANWEI.HAOBA,WOMINGBAIXUDUORENDOUDUIZHEGEBUTAIGANXINGQU,SUOYIWOJIANGSHIQINGJIANDANHUA,JINLIANGBUSHEJIDAO"SHUXUE"TI.GUANYUDUISHUKEDU,NIBUNENGZHIZAIYONGCHANGGUIDEFANGSHILAILIJIE——BIRUZENGJIAYIBEIDESHUZISUIRANHUIZENGJIA,DANBINGBUYIWEIZHU"SHUANGBEI".LIRU,100dBSHI50dBDEYIBEI,DANSHIBINGBUYIWEIZHUTADE"XIANGDU"SHI50dBDE"LIANGBEI".DANGTANDAO"XIANGDU"SHI,BIANSHEJIDAOLESHENGYASHUIPING(YOUCHENGSPL)FANGMIAN,DAYUE10dBDESHUIPINGZENGCHANGJIUHUIRANGGANJUEDAOXIANGDUFANGMIANDE"FANBEI".HUANJUHUASHUO,RUGUOYIGENENGGOUCHANSHENG90dB SPLDEYINXIANGHEYIGENENGGOUCHANSHENG100dBDEYINXIANGXIANGBI,DADUOSHUDETINGZHONGDOUHUIRENWEIDIERGEYINXIANGYOUZHUDIYIGEYINXIANGLIANGBEIZUOYOUDE"XIANGDU".

  

  瓦數,功率和SPL

  

  NEIMEDUODADEWASHUHUIDEDAOSHUANGBEIDEXIANGDUNI?RANGWOMENJIAXIANGYIXIA,JIARUYOULIANGKUANYINXIANG,YIKUANSHI10WA,DIERKUANSHI20WA.20WAGONGLVDEYINXIANGDEWASHUSHILINGYIKUANYINXIANGDEYIBEI,DANSHIJINGGUOZHUANHUAHOU,SHUANGBEIDEWASHUZHIHUIZENGJIA3dB SPL.QINGJIZHU,RUGUONIXIANGRANGYINXIANGDEXIANGDUZENGJIAYIBEI,NIXUYAOWEIYINXIANGZENGJIA10dB,ERYIKUAN20WADEYINXIANGSUIRANZAIWASHUSHANGSHI10WAYINXIANGDEYIBEI,DANSHIQUEBUHUICHANSHENGLIANGBEIDEXIANGDU.ZAIGAOGONGLVSHEBEIZHONGYESHIRUCI,100WADEYINXIANGBUHUICHANSHENG50WAYINXIANGSHUANGBEIDE"XIANGDU".JIASHESHIXIANGTONGYANGSHENGQIDEHUA,ZEZHIHUIZENGJIA3dBDEXIANGDU,SUIRANYINLIANGDEBIANHUAHUIFEICHANGDEMINGXIAN,DANJUEBUHUIZENGJIAYIBEIDEXIANGDU.


頂級私人影院

  

  揚聲器靈敏度等級

  

  YINXIANGZHONGDEYANGSHENGQITONGYANGYOUZHUGUANYULINGMINDUHEXIAOGUOFANGMIANDEGUIGE——TAMENHUIJIANGSHURUDEDIANNENGZHUANHUAWEISHENGNENGLIANG.DONGTAIDEDONGQUANSHIYANGSHENGQI(NIKEYIZAIDADUOSHUDEJITAHEBEISIYINXIANGZHONGZHAODAOTA)SHIFEICHANGDIXIAODE,TAHUIJIANGDABUFENSHURUDEGONGLVZHUANHUAWEIRELIANG,ERBUSHISHENGYIN.TONGCHANGQINGKUANGXIA,DUIYANGSHENGQIDELINGMINDUDECELIANGHUIZAIXIAOSHENGSHIJINXING(WUFANSHE,GEYINDEFANGJIAN)BINGTONGGUOLEISIZHEYANGDEDANWEI/GESHILAIMIAOSHU:90dB@1W/1m.

  

  FANYIGUOLAI,TASUOBIAODADEYISIWEI"90FENBEI(SPL)YU1WADEGONGLV,ZAIJULIYANGSHENGQIYIMIDEJULICHANSHENGDESHENGYAJISHI90FENBEI."GAOXIAODEYANGSHENGQIDELINGMINDUHUIGENGGAO,FANZHI,DIXIAODEYANGSHENGQIZEHUIYOUZHUJIAOXIAODELINGMINDU.GAOXIAODEYANGSHENGQIHUIRANGNIDEYINXIANGBIANDEGENGWEIXIANGLIANG.

  

  JINGUANZHELIANGKUANYINXIANGDEGONGLVJIHUXIANGTONG(20WAYU18WA),DANZUOBIANYINXIANGYOUYUANZHUANGLEGAOXIAODEYANGSHENGQI,NEIMETADESHENGYINZEGENGJIAXIANGLIANG.

  

  YINCI,WOMENJIASHEYOUYIGELINGMINDUWEI90dB @ 1W / 1mBINGQIEGONGLVGAODA100WDEYANGSHENGQI.RUGUOWOMENJIANGYANGSHENGQIDEGONGLVDIAOJIEWEI1WA,NEIMEZAIJULI1MISHI,TABIANHUICHANSHENG90dB.RUGUOWOMENJIANGGONGLVDIAOJIEWEI2WA,NEIMESPLDECELIANGZHIZEHUIBIANWEI93dB.RUGUOWOMENJIANGYANGSHENGQIDEGONGLVTIGAODAO10WA,NEIMESPLDECELIANGZHIZEHUIZENGJIAZHI100dB.ZHESHI,XIANGBIZHIQIAN1WADEGONGLVCAIHUICHANSHENGXIANGDUFANBEIDEXIAOGUO.YINCI,SHIJISHANGTAMENXUYAO10BEIYISHANGDEGONGLVCAIHUIRANGWOMENGANJUEDAOXIANGDUDEFANBEI.YOUYUZHEGEWOMENXIANGXIANGDEYANGSHENGQIZUIGAOGONGLVWEI100WA,SUOYIWOMENKEYIZAICIRANGYINLIANGJINXINGFANBEI,CONGLILUNSHANGJIANG,GAOYU100WADEGONGLVCAIHUICHANSHENG110dB SPL.1WA=90dB.100WAHUOGAOYU100WADEGONGLV=110dB.ZHESHIYIGESHIFENJUDADEGONGLVZENGCHANG,DANSHINIZHINENGGANJUEDAOSIBEIDEYINLIANGSHUIPINGZENGCHANG.

  

  ZHENGRUNISUOJIAN,XIANGYAOHUODE"FANBEI"DEYINLIANGXIAOGUODEHUA,ZEXUYAOZENGJIAYIDINGDEGONGLVYUYINXIANGDEWASHU.XIAMIANRANGWOMENJIANGYANGSHENGQIDELINGMINDU/XIAOLVYINRUZHEGEGONGSHI.RUGUOWOMENJIANG90dB @ 1W / 1mDEYANGSHENGQIGENGHUANWEI100dB @ 1W / 1m,TAZAISHUZISHANGDEBIANHUASHISHIFENMINGXIANDE.WOMENZHIDAODAO1WADESHURUGONGLVHUIWEIWOMENTIGONG100dB SPL.JIZHU,DIYIKUANYANGSHENGQIXUYAO10WAGONGLVCAINENGDADAOXIANGTONGDEYINLIANG!YINCI,ANZHUANGGAOXIAODEYANGSHENGQIHUIRANGWOMENDEDAOGENGDADEYINLIANG.TONGYANG,TAYESHIYONGYUSUOYOUYANGSHENGQIDEZUIDAGONGLVCHULINENGLI.JIASHE100dB @ 1W / 1mDEYANGSHENGQINENGGOUCHULIGAODA100WA,NEIMETAJIUNENGGOUTIGONGGAODA120dB SPL;ER90dB @ 1W / 1m 100WYANGSHENGQIFANBEIYINLIANGDEZUIDASHUIPINGJINWEI110dB SPL.

  

  音箱功率+揚聲器效率和功率處理能力=最大音量

  

  SUOYIJIZHU,ZENGJIAYINXIANGDEGONGLVHUIRANGTABIANDEXIANGLIANG,ZENGJIAYANGSHENGQIDELINGMINDUHUIRANGYINXIANGZAIKEYONGDEGONGLVFANWEINEIYOUGENGGAODEGONGLV.SUOYI,ZHEYEYIWEIZHURENHEYINXIANGDE"XIANGDU"DOUBUNENGZHIPINGJIEWASHULAIJINXINGPANDUAN.NIBIXUZHIDAOYANGSHENGQIDEGONGLVCHULINENGLIHEMINGANDUDENGDENG,ZHEXIESHINENGGOURANGYINXIANGXIANGDUZENGQIANGDEZHONGYAOYINSU.RUGUONIDE15WAYINXIANGANZHUANGLEXIANGDUIDIXIAOLVDEYANGSHENGQI,DANSHITADEXIANGDUZUYIMANZUNIDEYAOQIU,NEIMENIBUBIZHUANMENGOUMAIYIKUANGAOWASHUDEYINXIANG——NIZHIXUYAOGENGHUANYIGEGAOXIAODEYANGSHENGQI,ZHEYANGZUOJIKEYIMANZUNIDUIYINLIANGDEXUQIU,YEWUXUGENGHUANZHENGGEYINXIANG.TONGYANG,NIKENENGYEBINGBUXUYAOYIGE100WADEYINXIANG;RUGUOJIANG50WAYINXIANGZHONGDE95dB @ 1W / 1mYANGSHENGQIGENGHUANWEI101dB @ 1W / 1mDEHUA,TAMENZAIYINLIANGSHUIPINGSHANGZEYOUFEICHANGMINGXIANDEBIANHUA,NIXUYAOQUJIESHOUSHIJISHANG,DANGZAISHIYONGDIXIAOYANGSHENGQISHI,100WADESHENZHIHUANMEI50WADELAIDEXIANGLIANG


頂級私人影院

  

  JIANGDIXIAOYANGSHENGQIGENGHUANWEIGAOXIAO(GAOLINGMINDU)YANGSHENGQI,ZHEHUIRANGYINXIANGBIANDEGENGJIAXIANGLIANG.DANGRAN,RUGUONIZHENDEXIANGRANGYINXIANGBIANDEXIANGLIANG,NEIMENIXUYAOYONGYOUYITAIYONGYOUGAOGONGLV,GAOXIAOYANGSHENGQIHEGONGLVCHULINENGLIDEYINXIANG。


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